拔牙 (bá yá) = pull a tooth. 拔草 (bá cǎo) = pull weeds (also internet slang for 'trying something you were tempted by'). 拔河 (báhé) = tug of war.
culture
The idiom 拔苗助长 (bá miáo zhù zhǎng) — 'pulling seedlings to help them grow' — warns against impatience. A farmer pulled his rice sprouts taller, and they all died.